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Tue, 17 Dec 2024 06:51:29 -0800 (PST) From: Neil Armstrong Date: Tue, 17 Dec 2024 15:51:20 +0100 Subject: [PATCH v6 7/7] arm64: qcom: dts: sm8650: add interconnect and opp-peak-kBps for GPU Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241217-topic-sm8x50-gpu-bw-vote-v6-7-1adaf97e7310@linaro.org> References: <20241217-topic-sm8x50-gpu-bw-vote-v6-0-1adaf97e7310@linaro.org> In-Reply-To: <20241217-topic-sm8x50-gpu-bw-vote-v6-0-1adaf97e7310@linaro.org> To: Rob Clark , Sean Paul , Konrad Dybcio , Abhinav Kumar , Dmitry Baryshkov , Marijn Suijten , David Airlie , Simona Vetter , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Akhil P Oommen Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Each GPU OPP requires a specific peak DDR bandwidth, let's add those to each OPP and also the related interconnect path. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qco= m/sm8650.dtsi index 25e47505adcb790d09f1d2726386438487255824..c76c0038c35ab048c88be9870b1= 4c3a0b24b4183 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -2636,6 +2636,10 @@ gpu: gpu@3d00000 { qcom,gmu =3D <&gmu>; #cooling-cells =3D <2>; =20 + interconnects =3D <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; + interconnect-names =3D "gfx-mem"; + status =3D "disabled"; =20 zap-shader { @@ -2649,56 +2653,67 @@ gpu_opp_table: opp-table { opp-231000000 { opp-hz =3D /bits/ 64 <231000000>; opp-level =3D ; + opp-peak-kBps =3D <2136718>; }; =20 opp-310000000 { opp-hz =3D /bits/ 64 <310000000>; opp-level =3D ; + opp-peak-kBps =3D <2136718>; }; =20 opp-366000000 { opp-hz =3D /bits/ 64 <366000000>; opp-level =3D ; + opp-peak-kBps =3D <6074218>; }; =20 opp-422000000 { opp-hz =3D /bits/ 64 <422000000>; opp-level =3D ; + opp-peak-kBps =3D <8171875>; }; =20 opp-500000000 { opp-hz =3D /bits/ 64 <500000000>; opp-level =3D ; + opp-peak-kBps =3D <8171875>; }; =20 opp-578000000 { opp-hz =3D /bits/ 64 <578000000>; opp-level =3D ; + opp-peak-kBps =3D <8171875>; }; =20 opp-629000000 { opp-hz =3D /bits/ 64 <629000000>; opp-level =3D ; + opp-peak-kBps =3D <10687500>; }; =20 opp-680000000 { opp-hz =3D /bits/ 64 <680000000>; opp-level =3D ; + opp-peak-kBps =3D <12449218>; }; =20 opp-720000000 { opp-hz =3D /bits/ 64 <720000000>; opp-level =3D ; + opp-peak-kBps =3D <12449218>; }; =20 opp-770000000 { opp-hz =3D /bits/ 64 <770000000>; opp-level =3D ; + opp-peak-kBps =3D <12449218>; }; =20 opp-834000000 { opp-hz =3D /bits/ 64 <834000000>; opp-level =3D ; + opp-peak-kBps =3D <14398437>; }; }; }; --=20 2.34.1